cautious

adjective

cau·​tious ˈkȯ-shəs How to pronounce cautious (audio)
: careful about avoiding danger or risk
cautious investors
cautious optimism
cautiously adverb
cautiousness noun
Choose the Right Synonym for cautious

cautious, circumspect, wary, chary mean prudently watchful and discreet in the face of danger or risk.

cautious implies the exercise of forethought usually prompted by fear of danger.

a cautious driver

circumspect suggests less fear and stresses the surveying of all possible consequences before acting or deciding.

circumspect in his business dealings

wary emphasizes suspiciousness and alertness in watching for danger and cunning in escaping it.

keeps a wary eye on the competition

chary implies a cautious reluctance to give, act, or speak freely.

chary of signing papers without having read them first

Examples of cautious in a Sentence

Any cautious tourist will guard her passport. You cannot be overly cautious when you're driving in snow. He answered the question with a cautious reply.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Some loyal Tesla bulls are treating the drop as a temporary setback (or even a buying opportunity), while more cautious investors are rethinking their exposure. Shahar Ziv, Forbes, 11 Mar. 2025 China's approach to Trump's second term is more cautious, with the government emphasizing that any negotiations should take place on equal terms. Hannah Parry, Newsweek, 10 Mar. 2025 Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Ca Weather Bot, Sacramento Bee, 10 Mar. 2025 He’s played fewer than 15 minutes in every game since his return, and while his minutes will ramp up, the Knicks have to be cautious with a player coming off two stress fractures in the same ankle. Kristian Winfield, New York Daily News, 10 Mar. 2025 See All Example Sentences for cautious

Word History

Etymology

see caution entry 1

First Known Use

1614, in the meaning defined above

Time Traveler
The first known use of cautious was in 1614

Browse Nearby Words

Cite this Entry

“Cautious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cautious. Accessed 14 Mar. 2025.

Kids Definition

cautious

adjective
cau·​tious ˈkȯ-shəs How to pronounce cautious (audio)
: marked by or given to caution
a cautious reply
cautiously adverb
cautiousness noun

More from Merriam-Webster on cautious

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